Hotend PTFE tube (MK2/S, MK2.5, MK3, MMU2)


In stock

SKU: 1821134
  1. High-Quality Material:  Polytetrafluoroethylene (PTFE).
  2. Length: 50 (tolerance +/- 0.2 mm)
  3. Inner diameter: 1.85 mm
  4. Outer diameter: 4 mm
  5. compatible: MK2/S, MK2.5, MK3 and MMU2 hotends.


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Brand: Prusa
Category: Prusa 3D Printer Parts
Tags: Prusa 3D Printer

Upgrade your 3D printing experience with the Hotend PTFE tube compatible with MK2/S, MK2.5, MK3, and MMU2. This essential component ensures seamless filament flow from the extruder to the hotend, preventing clogs and enhancing print quality. Crafted from durable Polytetrafluoroethylene (PTFE), it guarantees reliable performance for precise and successful 3D prints.

This product is the replacement hotend PTFE tube. It is ONLY compatible with the MK2/S, MK2.5, MK3 and MMU2 hotends. It is NOT compatible with the MK2.5S, MK3S/+ and MMU2S hotends.


  1. Universal Compatibility: Suitable for MK2/S, MK2.5, MK3, and MMU2 3D printing setups.
  2. High-Quality Material:  Polytetrafluoroethylene (PTFE).
  3. Clog Prevention
  4. Enhanced Print Quality
  5. Long-lasting Performance
  6. Essential Component

Package Includes:

1 x Hotend PTFE tube (MK2/S, MK2.5, MK3, MMU2)

SKU: 1821134 Category: Tag:
Item Type:

Hotend Accessories


MK2, MK2.5, MK2S, MK3, MMU2





Length (mm):


Inner Diameter (ID) (mm)

1.85 mm

Outer Diameter (OD) (mm)


15 Days Warranty

This item is covered with a standard warranty of 15 days from the time of delivery against manufacturing defects only. This warranty is given for the benefit of Robu customers from any kind of manufacturing defects. Replacement will be done against manufacturing defects.

What voids warranty:

If the product is subject to misuse, tampering, static discharge, accident, water or fire damage, use of chemicals & soldered or altered in any way.

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Country Of Origin: Czech Republic